Hansen
air cleaner fuel vapor aspirator



T g!) E DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Apr. 11, 1968, 849 O.G. 1221. Identification is by serial number of the application and the heading indicates the number of pages of specification, including claims, and of sheets of drawing contained in the application as originally filed. The file of this application is available to the public for inspection; reproduction may be purchased for 130 cents per sheet.

Applications published under the Defensive Publication Program have not been examined as to the merits of alleged invention. The Patent Ofiice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED APRIL 1, 1969 775,389 AIR CLEANER FUEL VAPOR ASPIRATOR Gunnar W. Hansen, 539 Marion SL, Ypsilanti, Mich. 48197 Filed Nov. 13, 1968. Published Apr. 1, 1969 Class 55261 1 Sheet Drawing. 6 Pages Specification An internal combustion engine air cleaner has a snorkel like air inlet provided with aspirating means connected to a source of excess fuel vapors so that normal air flow into the air cleaner draws the excess fuel vapors therein to be burned in the engine combustion chambers.

April 1, 1969 G. W. HANSEN AIR CLEANER FUEL VAPOR ASPIRATOR DEF. PUB.

Filed Nov. 13, 1968 FiG.l

I NVEN TOR. Gum/v.46 m HAMSf/V ATTORNEQS 

